How to use the sentinelsat.geojson_to_wkt function in sentinelsat

def test_get_coordinates(fixture_path):
    wkt = (
        "POLYGON((-66.2695 -8.0592,-66.2695 0.7031,"
        "-57.3047 0.7031,-57.3047 -8.0592,-66.2695 -8.0592))"
    )
    assert geojson_to_wkt(read_geojson(fixture_path("map.geojson"))) == wkt
    assert geojson_to_wkt(read_geojson(fixture_path("map_z.geojson"))) == wkt
    assert geojson_to_wkt(read_geojson(fixture_path("map_nested.geojson"))) == wkt

username = request.inputs['username'][0].data
        password = request.inputs['password'][0].data
        cloud_cover = request.inputs['cloud_cover'][0].data

        api = SentinelAPI(username, password)

        geom = {
          "type": "Polygon",
          "coordinates": [[[ bbox[0], bbox[1]],
                           [ bbox[2], bbox[1]],
                           [ bbox[2], bbox[3]],
                           [ bbox[0], bbox[3]],
                           [ bbox[0], bbox[1]]]]}

        footprint = geojson_to_wkt(geom)

        response.update_status("start searching tiles acording query", 15)

        products = api.query(footprint,
                             date=(start, end),
                             platformname='Sentinel-2',
                             cloudcoverpercentage=(0, cloud_cover),
                             # producttype='SLC',
                             # orbitdirection='ASCENDING',
                             )

        LOGGER.debug('%s products found' % len(products.keys()))
        DIR_cache = cache_path()
        DIR_EO = join(DIR_cache, 'scihub.copernicus')
        if not exists(DIR_EO):
            makedirs(DIR_EO)

username = request.inputs['username'][0].data
        password = request.inputs['password'][0].data
        cloud_cover = request.inputs['cloud_cover'][0].data

        api = SentinelAPI(username, password)

        geom = {
          "type": "Polygon",
          "coordinates": [[[ bbox[0], bbox[1]],
                           [ bbox[2], bbox[1]],
                           [ bbox[2], bbox[3]],
                           [ bbox[0], bbox[3]],
                           [ bbox[0], bbox[1]]]]}

        footprint = geojson_to_wkt(geom)

        response.update_status("start searching tiles acording query", 15)

        products = api.query(footprint,
                             date=(start, end),
                             platformname='Sentinel-2',
                             cloudcoverpercentage=(0, cloud_cover),
                             # producttype='SLC',
                             # orbitdirection='ASCENDING',
                             )

        LOGGER.debug('%s products found' % len(products.keys()))
        DIR_cache = cache_path()
        DIR_EO = join(DIR_cache, 'scihub.copernicus')
        if not exists(DIR_EO):
            makedirs(DIR_EO)

username = request.inputs['username'][0].data
        password = request.inputs['password'][0].data
        cloud_cover = request.inputs['cloud_cover'][0].data

        api = SentinelAPI(username, password)

        geom = {
          "type": "Polygon",
          "coordinates": [[[ bbox[0], bbox[1]],
                           [ bbox[2], bbox[1]],
                           [ bbox[2], bbox[3]],
                           [ bbox[0], bbox[3]],
                           [ bbox[0], bbox[1]]]]}

        footprint = geojson_to_wkt(geom)

        response.update_status("start searching tiles acording query", 15)

        products = api.query(footprint,
                             date=(start, end),
                             platformname='Sentinel-2',
                             cloudcoverpercentage=(0, cloud_cover),
                             # producttype='SLC',
                             # orbitdirection='ASCENDING',
                             )

        response.update_status("write out information about files", 20)
        # api.download_all(products)
        _, filepathes = mkstemp(dir='.', suffix='.txt')
        try:
            with open(filepathes, 'w') as fp:

16.00,
                        10.00
                    ],
                    [
                        14.00,
                        10.00
                    ],
                    [
                        14.00,
                        8.00
                    ]
                ]
            ]
        }

        footprint = geojson_to_wkt(geom)

        response.update_status("start searching tiles according to query", 15)

        products = api.query(footprint,
                             date=(start, end),
                             platformname='Sentinel-2',
                             cloudcoverpercentage=(0, cloud_cover),
                             # producttype='SLC',
                             # orbitdirection='ASCENDING',
                             )

        response.update_status("write out information about files", 20)
        # api.download_all(products)
        _, filepaths = mkstemp(dir='.', suffix='.txt')
        try:
            with open(filepaths, 'w') as fp: